phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c5b2549f08f69ca1904679baa4e01c4' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c5b2549f08f69ca1904679baa4e01c4', -1, 1713568211, 1713568211, '12dc6af1', 28, 0, 0)

Line : 187
File : sessions.php